#640F60#640F60

#640F60 is a dark, vivid purple. Relative luminance 0.039; OKLCH L 35.9% C 0.148 H 330.3°. Best body text is #FFFFFF at 11.80:1 contrast (WCAG AA passes).

Color values

HEX	#640F60
RGB	rgb(100, 15, 96)
HSL	hsl(303, 74%, 23%)
HSV	hsv(303, 85%, 39%)
CMYK	cmyk(0%, 85%, 4%, 60.8%)
CIE-LAB	lab(23.32, 45.31, -26.51)
CIE-LCH	lch(23.32, 52.50, 329.67°)
OKLab	oklab(35.87% 0.1286 -0.0733)
OKLCH	oklch(35.87% 0.148 330.3)
XYZ	xyz(7.5377, 3.8961, 11.4191)
Luminance	0.0390 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#640F60 #0F6413

analogous

#3E0F64 #640F60 #640F35

triadic

#640F60 #60640F #0F6064

tetradic

#640F60 #643E0F #0F6413 #0F3564

square

#640F60 #643E0F #0F6413 #0F3564

split-complementary

#640F60 #35640F #0F643E

monochromatic

#1B041A #2F072D #640F60 #991793 #CE1FC6

Accessibility & contrast

On white

11.80

#640F60 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.78

#640F60 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #640F60

11.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##640F60	#FFFFFF	#000000	##FFFFFF
##640F60	1.00	11.80	1.78	11.80
#FFFFFF	11.80	1.00	21.00	1.00
#000000	1.78	21.00	1.00	21.00
##FFFFFF	11.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#023062

Deuteranopia (green-blind)

#2B3B5E

Tritanopia (blue-blind)

#681C38

Achromatopsia (no color)

#383838

Design tokens & code

CSS

--color: #640f60;
/* rgb */ color: rgb(100, 15, 96);
/* oklch */ color: oklch(35.9% 0.148 330.3);

Tailwind

colors: {
  custom: {
    50: '#935a8d',
    500: '#640f60',
    950: '#000000',
  },
}

SCSS

$custom: #640f60;
$custom-light: #935a8d;
$custom-dark: #000000;

JSON

{
  "hex": "#640f60",
  "rgb": {
    "r": 100,
    "g": 15,
    "b": 96
  },
  "hsl": {
    "h": 302.824,
    "s": 73.913,
    "l": 22.549
  },
  "oklch": {
    "l": 0.35874,
    "c": 0.14802,
    "h": 330.3
  },
  "luminance": 0.03896
}

Semantic roles & 50–950 ramp

primary

#640F60

secondary

#329D37

accent

#F14037

background

#F9F5F8

surface

#F2E9F0

border

#CCC5CB

text

#0D040C

muted

#7E797D

Preview Lab

Preview with #640F60

Body copy rendered with the generated semantic roles for this colour.

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